Atom D510 vs Sempron 140

Atom D510 vs Sempron 140 Performance Spectrum

Atom D510

2 / 4

525

+2.3%

513

0.0%

Ryzen Threadripper PRO 3955WX

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About PassMark

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Atom D510 vs Sempron 140 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Atom D510 vs Sempron 140: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Atom D510

2009

Why buy it

✅+2.3% higher PassMark.
✅Draws 13W instead of 45W, a 32W reduction.
✅100+% more PCIe lanes (4 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel GMA 3150, while Sempron 140 needs a discrete GPU.

Trade-offs

❌Lower Geekbench single-core performance for gaming (130 vs 292).
❌No boxed cooler included, unlike Sempron 140.

Sempron 140

2009

Why buy it

✅+124.6% higher Geekbench single-core performance for gaming and desktop responsiveness.
✅Includes a boxed cooler (Stock), unlike Atom D510.

Trade-offs

❌Lower PassMark (513 vs 525).
❌246.2% higher power demand at 45W vs 13W.
❌No integrated graphics, while Atom D510 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Atom D510 better than Sempron 140?

It depends on what you want from the system. For gaming, Sempron 140 is ahead with a 0.2% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Atom D510 pulls ahead with 2.3% better PassMark.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Atom D510 is the stronger fit. You are getting 2.3% better PassMark, backed by 2 cores and 4 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Atom D510 still makes the most sense overall. Atom D510 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 2.3% better PassMark.

Which one is more future-proof for 2026 and beyond?

Atom D510 makes more sense long term for 2026 and beyond. You are getting more multi-core headroom with 2 cores / 4 threads instead of 1/1. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Atom D510 vs Sempron 140 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Atom D510

The Atom D510 is manufactured by Intel. It was released in 21 December 2009 (15 years ago). It is based on the Pineview (2009−2011) architecture. It features 2 cores and 4 threads. Base frequency is 1.66 GHz, with boost up to 1.67 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: FCBGA559. Thermal design power (TDP): 13 Watt. Memory support: DDR2. Passmark benchmark score: 525 points. Launch price was $97.

Sempron 140

The Sempron 140 is manufactured by AMD. It was released in 22 July 2009 (16 years ago). It is based on the Sargas (2009−2011) architecture. It features 1 cores and 1 threads. Base frequency is 2.7 GHz, with boost up to 2.7 GHz. L3 cache: 0 kB. L2 cache: 1 MB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 513 points. Launch price was $40.

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Processing Power

The Atom D510 packs 2 cores / 4 threads, while the Sempron 140 offers 1 cores / 1 threads — the Atom D510 has 1 more core. Boost clocks reach 1.67 GHz on the Atom D510 versus 2.7 GHz on the Sempron 140 — a 47.1% clock advantage for the Sempron 140 (base: 1.66 GHz vs 2.7 GHz). The Atom D510 uses the Pineview (2009−2011) architecture (45 nm), while the Sempron 140 uses Sargas (2009−2011) (45 nm). In PassMark, the Atom D510 scores 525 against the Sempron 140's 513 — a 2.3% lead for the Atom D510. Geekbench 6 single-core — the metric most relevant to gaming — records 130 vs 292, a 76.8% lead for the Sempron 140 that directly translates to higher frame rates. Both processors carry 0 kB of L3 cache.

Feature	Atom D510	Sempron 140
Cores / Threads	2 / 4+100%	1 / 1
Boost Clock	1.67 GHz	2.7 GHz+62%
Base Clock	1.66 GHz	2.7 GHz+63%
L3 Cache	0 kB	0 kB
L2 Cache	512 kB (per core)	1 MB (per core)+100%
Process	45 nm	45 nm
Architecture	Pineview (2009−2011)	Sargas (2009−2011)
PassMark	525+2%	513
Geekbench 6 Single	130	292+125%
Geekbench 6 Multi	350	—

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Memory & Platform

The Atom D510 uses the FCBGA559 socket (PCIe 2.0), while the Sempron 140 uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-800 on the Atom D510 versus DDR3-1066 on the Sempron 140 — the Sempron 140 supports 33.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. Memory channels: 1 (Atom D510) vs 2 (Sempron 140). Chipset compatibility: NM10 (Atom D510) and AM3,AM2+ (Sempron 140).

Feature	Atom D510	Sempron 140
Socket	FCBGA559	AM3
PCIe Generation	PCIe 2.0	PCIe 2.0
Max RAM Speed	DDR2-800	DDR3-1066+33%
Max RAM Capacity	4 GB	—
RAM Channels	1	2+100%
ECC Support	No	No
PCIe Lanes	4	—

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Advanced Features

Only the Sempron 140 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: None (Atom D510) vs AMD-V (Sempron 140). The Atom D510 includes integrated graphics (Intel GMA 3150), while the Sempron 140 requires a dedicated GPU. Primary use case: Atom D510 targets Nettop, Sempron 140 targets Budget. Direct competitor: Sempron 140 rivals Celeron 420.